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AI · alternatives · 2026

24 alternatives to SAM3-CPU – Run Segment Anything on CPU with memory-aware video chunking

CPU-optimised inference wrapper for Meta's SAM 3 — inference pipeline with chunked video processing, automatic object detection, and IoU-based tracking. - rhubarb-ai/sam3-cpu

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Segment anything in images & video. Reconstruct 3D objects.

    Nov 2025 · ai.meta.com · its alternatives →

  2. 2

    Cut out any object, in any image, with a single click

    2023 · its alternatives →

  3. 3

    AI models that run on an inference cloud optimized for speed

    May 2026 · generalcompute.com · its alternatives →

  4. 4

    Deploying vision models is time consuming and tedious. Setting up dependencies. Fixing conflicts. Configuring TRT acceleration. Flashing (and re-flashing) NVIDIA Jetsons. A streamlined, developer-friendly solution for inference is needed. We, the Roboflow team, have been hard at work open sourcing Inference, an open source vision deployment solution. Our solution is designed with developers in mind, offering a HTTP-based interface. Run models on your hardware without having to write architecture-specific inference code. Here's a demo showing how to go from a model to GPU inference on a video…

    2023 · github.com · its alternatives →

  5. 5

    We wrote our inference engine on Rust, it is faster than llama cpp in all of the use cases. Your feedback is very welcomed. Written from scratch with idea that you can add support of any kernel and platform.

    2025 · github.com · its alternatives →

  6. 6

    Metal-first MoE inference for Apple Silicon with bounded SSD expert streaming and local OpenAI Chat, Responses, and Anthropic Messages endpoints. - hebrus-labs/hebrus

    Jul 2026 · github.com · its alternatives →

  7. 7

    I replicated David Ng's RYS method (https://dnhkng.github.io/posts/rys/) on consumer AMD GPUs (RX 7900 XT + RX 6950 XT) and found something I didn't expect. Transformers appear to have discrete "reasoning circuits" — contiguous blocks of 3-4 layers that act as indivisible cognitive units. Duplicate the right block and the model runs its reasoning pipeline twice. No weights change. No training. The model just thinks longer. The results on standard benchmarks (lm-evaluation-harness, n=50): Devstral-24B, layers 12-14 duplicated once: - BBH Logical Deduction: 0.22 → 0.76…

    Mar 2026 · github.com · its alternatives →

  8. 8

    Fast multimodal-native inference at scale

    Dec 2025 · gmicloud.ai · its alternatives →

  9. 9

    Train and run your AI models easily at low cost in the cloud

    2022 · aws.amazon.com · its alternatives →

  10. 10

    Grab your users attention with our retention bait presets

    2023 · its alternatives →

  11. 11

    CPU-first LLM inference server on llama.cpp. Runs useful models on free-tier ARM boxes; rewriting the input made it ~6x faster and more accurate than tuning the engine. MIT, benchmarks and failures included. - swellweb/reame

    Jul 2026 · github.com · its alternatives →

  12. 12

    runNburn is an Apache-2.0 Rust inference engine for quantized GGUF models that are too big for your fast memory. The core idea: weights stay file-backed (mmap), host residency stays under an explicit byte budget (--ram-budget), and GPU caches are sized from detected free/total VRAM — never from device-name presets. There is no conversion step, no sidecar cache files, no silent requantization. The GGUF on disk is the single source of truth. The result that made me want to post this: Tencent's Hy3 (295B total / 21B active sparse MoE, a single 97.8 GiB Q2_K GGUF) runs on my desktop…

    Jul 2026 · github.com · its alternatives →

  13. 13

    Run the full 2.78-trillion-parameter Kimi K3 model or GLM-5.3-Flash beyond available RAM by streaming activated weights directly from NVMe. A dependency-free, embeddable C inference engine. - sqliteai/warp

    Jul 2026 · github.com · its alternatives →

  14. 14

    ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary. - Michael-A-Kuykendall/shimmy

    2025 · github.com · its alternatives →

  15. 15

    Fast, native video cutting for macOS, Windows, and Linux. Built in Rust with timeline editing and JSON cut exports for local AI agents. - modecir/fast-cutvid

    Sep 2026 · github.com · its alternatives →

  16. 16
    RedOrb▲6

    Fully managed RAG pipeline for AI

    2025 · redorb.tech · its alternatives →

  17. 17KC

    If you’ve ever been curious about how GPT actually works under the hood, I built a small project you might find interesting. I implemented a GPT-style transformer from scratch in a single notebook—covering tokenization, embeddings, causal self-attention, training, and autoregressive text generation without relying on high-level abstractions. The focus was on mechanistic clarity rather than scale or performance, and the notebook is structured to read more like a technical walkthrough than an experiment log. Feedback from people who’ve built or studied transformers would be very welcome.

    May 2026 · pythongiant.github.io · its alternatives →

  18. 18

    API to access Segment anything Model (SAM) effortlessly

    Oct 2025 · slaice.ai · its alternatives →

  19. 19

    Hi HN! Since the launch of JigsawStack.com, we've been trying to dive deeper into fully managed AI APIs built and fine tuned for specific use cases. Audio/video transcription was one of the more basic things and we wanted the best open source model at this point it is OpenAI's whisper large v3 model based on the number of languages it supports and its accuracy. The thing is, the model is huge and requires tons of GPU power for it to run efficiently at scale. Even OpenAI doesn't provide an API for their best transcription model while only providing whisper v2 at a pretty high price. I…

    2024 · github.com · its alternatives →

  20. 20

    Hi HN! I'm the author of mere.run a local first inference runtime built around an installable CLI. I believe that whenever possible we should use the stuff we already own (like our Mac laptops, decent machines gathering dust, our gaming PC) and the limited electrical power we have easy access to, like the socket in the wall next to most of us. We shouldn't have to send our data to the cloud hoping some T&C will prevent it from being used in a way that we'd regret. Most of the local AI solutions are technical, involved, and land a curious body in some package hell. People are optimizing for…

    Jul 2026 · github.com · its alternatives →

  21. 21

    Run the full 2.78-trillion-parameter Kimi K3 model, DeepSeek V4.1 Flash or GLM-5.3-Flash beyond available RAM by streaming activated weights directly from NVMe. A dependency-free, embeddable C inference engine. - sqliteai/warp

    Sep 2026 · github.com · its alternatives →

  22. 22

    I wanted to know how fast a 26B mixture-of-experts model could run on a desktop CPU with no GPU. Got ~40 tok/s single-stream (lossless) and ~124 batched. The surprising part was the byte budget: for this model you compress the output head (32% of per-token bytes), not the experts (16%). The writeup has the bandwidth roofline and the dead-ends; the repo has the reproducible recipe. Happy to answer questions. Repo: https://github.com/arun-prasath2005/gemma4-cpu-moe

    Jun 2026 · apeg.dev · its alternatives →

  23. 23

    Local-first AI image organizer and generative media library manager for ComfyUI, A1111, InvokeAI & more. Search huge output folders by prompt, model, LoRA, metadata or visual similarity. - LuqP2/Image-MetaHub

    2025 · github.com · its alternatives →

  24. 24
    Ray3▲8

    Ray3 - AI Video Generator | Create Videos with Text & Images

    2025 · airay3.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →